Paralogue Annotation for KCNH2 residue 90

Residue details

Gene: KCNH2
Reference Sequences: LRG: LRG_288, Ensembl variant: ENST00000262186 / ENSP00000262186
Amino Acid Position: 90
Reference Amino Acid: E - Glutamate
Protein Domain: N-terminus


Paralogue Variants mapped to KCNH2 residue 90

No paralogue variants have been mapped to residue 90 for KCNH2.



KCNH2L---------------------------GA>E<E-R-------KVE-IAFYRK----------101
KCNH1E---------------------------NY>E<M-N-------SFE-ILMYKK----------102
KCNH3D---------------------------EH>K<E-F-------KAE-LILYRK----------102
KCNH4E---------------------------GH>Q<E-H-------RAE-ICFYRK----------102
KCNH5D---------------------------NY>E<S-N-------CFE-VLLYKK----------100
KCNH6L---------------------------GA>E<E-C-------KVD-ILYYRK----------101
KCNH7L---------------------------GS>E<E-R-------KVE-VTYYHK----------101
KCNH8E---------------------------EK>T<E-F-------KGE-IMFYKK----------102
CNGA1S---------------------------ED>D<D-SASTSEESENEN-PHA-R----------63
CNGA2S---------------------------AA>D<DDTSSE---------LQR-L----------53
CNGA3S---------------------------SS>E<E-TSSVLQPGIAME-TRG-L----------57
CNGA4------------------------------>-<------------------------------
CNGB1E---------------------------AQ>D<T-R-------PGLRLLLWLEQNLERVLPQP173
CNGB3------------------------------>-<------------------------------
HCN1FPAKASATGAGPAAAEKRLGTPPGGGGAGA>K<E-H-------GNS-VCFKVD----------62
HCN2TPGAASTAKGSPNGECGRGEPQCSPAGPEG>P<A-R-------GPK-VSFSCR----------128
HCN3------------------------------>-<---------------APPPA----------30
HCN4QPPQPAS----------------------->-<----------------ASCE----------180
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNH2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.E90Kc.268G>A Inherited ArrhythmiaLQTSSIFT:
Polyphen:
ReportsInherited ArrhythmiaLQTS Risk of life-threatening cardiac events among patients with long QT syndrome and multiple mutations. Heart Rhythm. 2013 10(3):378-82. doi: 10.1016/j.hrthm.2012.11.006. 23174487
p.E90Dc.270G>T UnknownSIFT: deleterious
Polyphen: benign